Answer:
156 [in²].
Step-by-step explanation:
1) total area consists of six parts (all the details are in the attachment):
A=2A₁+2A₂+A₃+A₄;
2) according to the formula above:
A=2*5*3+2*0.5*(6+12)*4+6*3+12*3=156 [in²].
The table shows the length of time in hours ,some children spent watching tv last week
1 answer:
The histogram of the distribution plotted on the y - axis and the interval for the length of time on the x - axis is attached below.
<h3>How to denote the histogram?</h3>The first bar denotes the length of time between 0 and 10 having a frequency of 8. The second bar denoted the interval between 10 and 15 with a frequency of 15
The third bar denoted the interval between 15 and 20 with a frequency of 10. The fourth bar denoted the interval between 20 and 30 with a frequency of 11
Therefore, the histogram of the distribution is attached below.
Learn more about histograms on:
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Answer:
The detailed process of simplification is :
Step-by-step explanation:
= -
+
-
..........................separate the terms
= 6 - 2
+ 3
- 1 ................ subtract the power of x from denominator
= 6 - 2
+ 3
-1
= 2( 3
-1 ) + (3
-1 )................................... Take (3
-1 ) common in (6
- 2
)
= (3 -1 ) (2
+1) .......................................Take (3
-1 ) common in whole equation